/* ============================================================
   ASADARU — «Living Materia Medica» (اطلسِ داروسازیِ گیاهیِ زنده)
   ری‌دیزاینِ ممتاز · RTL · دست‌ساز
   ============================================================ */
@font-face{font-family:'Vazirmatn';font-weight:300;font-display:swap;src:url('../fonts/Vazirmatn-Light.woff2') format('woff2')}
@font-face{font-family:'Vazirmatn';font-weight:400;font-display:swap;src:url('../fonts/Vazirmatn-Regular.woff2') format('woff2')}
@font-face{font-family:'Vazirmatn';font-weight:500;font-display:swap;src:url('../fonts/Vazirmatn-Medium.woff2') format('woff2')}
@font-face{font-family:'Vazirmatn';font-weight:700;font-display:swap;src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2')}
@font-face{font-family:'Vazirmatn';font-weight:800;font-display:swap;src:url('../fonts/Vazirmatn-ExtraBold.woff2') format('woff2')}
@font-face{font-family:'VazirDisplay';font-weight:900;font-display:swap;src:url('../fonts/Vazirmatn-Black.woff2') format('woff2')}

:root{
  --ink-950:#0E1F1A; --ink-900:#14261F; --navy-900:#14223D; --navy-800:#1B2A4A;
  --paper-100:#F6F3EA; --paper-50:#FBFAF6;
  --green-700:#2E7D5B; --green-500:#3FA46A; --green-300:#7BC49A;
  --brass:#C0A24B; --amber:#E0A458; --lac:#C8102E;
  --text-dark:#14201B; --text-muted:#4A4640; --text-light:#EAE6D8; --text-dim:#B9C6D6;
  --grad-hero:radial-gradient(120% 100% at 78% 26%,#1F2E4E 0%,#14261F 55%,#0E1F1A 100%);
  --grad-accent:linear-gradient(100deg,#3FA46A,#7BC49A);
  --halo-chloro:radial-gradient(circle,rgba(63,164,106,.16),transparent 62%);
  --halo-amber:radial-gradient(circle,rgba(224,164,88,.24),transparent 66%);
  --ease-org:cubic-bezier(.22,1,.36,1); --ease-mech:cubic-bezier(.65,.05,.36,1);
  --disp:'VazirDisplay','Vazirmatn',Tahoma,sans-serif;
  --body:'Vazirmatn',Tahoma,sans-serif;
  --latin:'Cormorant Garamond','EB Garamond',Georgia,serif;
  /* پردهٔ گرادیانِ هیرو (front-page.php, .dcc-hero): linear-gradient معادلِ منطقیِ
     بومی ندارد (inset-inline کارِ رنگ را نمی‌کند)، پس جهت از متغیرِ CSS می‌آید.
     پیش‌فرض برایِ RTL (fa/ar) — تیرگی سمتِ چپِ فیزیکی. */
  --dcc-hero-veil-dir:270deg;
}
html[dir="ltr"]{
  /* آینهٔ افقیِ همان گرادیان برایِ en/ru/tr: 360-270=90deg — تیرگی همان‌جایی
     می‌افتد که سمتِ آغازِ متن (inline-start) در آن زبان است. */
  --dcc-hero-veil-dir:90deg;
}
/* نشانِ کدِ لاتینِ کارتِ محصول (front-page.php .dcc-badge-en): خودِ span دارای dir="ltr"
   است، پس inset-inline-* رویِ آن نسبت به جهتِ خودش (همیشه ltr) حساب می‌شود، نه جهتِ صفحه —
   به همین دلیل با فیزیکیِ left/right + بازنویسیِ صریحِ html[dir] پیاده شد. */
.dcc-badge-en{left:14px;right:auto}
html[dir="ltr"] .dcc-badge-en{left:auto;right:14px}
/* رقمِ ردیفِ بخشِ اثبات (front-page.php #proof، span[dir="ltr"]): همان دلیلِ بالا —
   dir="ltr" رویِ خودِ span یعنی text-align:start/end به جهتِ صفحه واکنش نمی‌دهد،
   پس با متغیرِ CSS. */
:root{--dcc-proof-num-align:left}
html[dir="ltr"]{--dcc-proof-num-align:right}
*{box-sizing:border-box}
.asa-home{font-family:var(--body);color:var(--text-dark);direction:rtl;line-height:1.9;background:var(--ink-900);overflow-x:clip;position:relative}
.asa-home img{max-width:100%;height:auto;display:block}
.asa-home a{color:inherit;text-decoration:none}
.asa-wrap{max-width:1200px;margin:0 auto;padding:0 26px}
/* بافتِ کاغذ (نامحسوس) */
.asa-home::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E")}

/* ---------- سرصفحهٔ آرشیوی (کامپوننتِ تیترِ بخش‌ها) ---------- */
.asa-arch{display:flex;align-items:center;gap:14px;justify-content:center;margin-bottom:14px}
.asa-arch__n{font-family:var(--latin);font-style:italic;font-size:15px;color:var(--brass);letter-spacing:.05em}
.asa-arch__l{width:44px;height:1px;background:var(--brass);opacity:.7}
.asa-arch__t{font-family:var(--latin);font-style:italic;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--green-500);font-weight:500}
.asa-h2{font-family:var(--disp);font-weight:900;font-size:clamp(2rem,3.6vw,3rem);line-height:1.25;margin:0 0 14px;letter-spacing:-.01em}
.asa-h2 .k{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.asa-lead{font-size:1.2rem;font-weight:300;line-height:1.9;max-width:48ch;margin:0 auto 44px}
.asa-center{text-align:center}
.asa-sci{font-family:var(--latin);font-style:italic;color:var(--green-500)}

.asa-btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-weight:700;font-size:15px;
  padding:14px 30px;border-radius:11px;border:0;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .25s var(--ease-org),box-shadow .25s,background-color .25s}
.asa-btn--lac{background:var(--lac);color:#fff}
.asa-btn--lac:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(200,16,46,.34)}
.asa-btn--lac::after{content:"";position:absolute;inset:0;background:var(--halo-amber);opacity:0;transition:opacity .4s}
.asa-btn--lac:hover::after{opacity:1}
.asa-btn--lac span{position:relative;z-index:1}
.asa-btn:active{transform:scale(.97)}
.asa-btn--ghost{background:transparent;color:var(--text-light);border:1.5px solid var(--green-500)}
.asa-btn--ghost:hover{background:rgba(63,164,106,.14);transform:translateY(-2px)}

/* ---------- HEADER ---------- */
.asa-hdr{position:sticky;top:0;z-index:60;transition:background-color .4s,box-shadow .4s;border-bottom:1px solid transparent}
.asa-hdr.is-scrolled{background:rgba(20,38,31,.86);backdrop-filter:blur(12px);border-bottom-color:rgba(192,162,75,.28)}
.asa-hdr__in{display:flex;align-items:center;justify-content:space-between;height:76px}
.asa-logo{display:flex;align-items:center;gap:12px}
.asa-logo img{height:48px;width:auto;max-width:72px;object-fit:contain}
.asa-logo__t{font-family:var(--disp);font-size:20px;font-weight:900;color:#fff;line-height:1.1}
.asa-logo__t small{display:block;font-family:var(--latin);font-style:italic;font-size:10.5px;font-weight:500;color:var(--brass);letter-spacing:.08em}
.asa-nav{display:flex;gap:4px;align-items:center}
.asa-nav a{padding:9px 15px;font-size:15px;font-weight:500;color:var(--text-light);position:relative}
.asa-nav a::after{content:"";position:absolute;inset-inline-end:15px;bottom:6px;width:0;height:1.5px;background:var(--brass);transition:width .3s var(--ease-org)}
.asa-nav a:hover{color:#fff}.asa-nav a:hover::after{width:calc(100% - 30px)}
.asa-hdr__cta{display:flex;gap:12px;align-items:center}
.asa-lang{font-family:var(--latin);font-style:italic;font-size:14px;color:var(--brass);padding:6px 12px;border:1px solid rgba(192,162,75,.35);border-radius:8px}
.asa-burger{display:none;width:44px;height:44px;border:0;background:rgba(255,255,255,.08);border-radius:10px;cursor:pointer;font-size:20px;color:#fff}

/* ---------- HERO ---------- */
.asa-hero{position:relative;background:var(--grad-hero);color:var(--text-light);overflow:hidden;isolation:isolate;margin-top:-76px;padding-top:76px}
.asa-hero__grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(192,162,75,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(192,162,75,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(120% 80% at 70% 30%,#000 30%,transparent 80%)}
.asa-hero__plant{position:absolute;inset-inline-end:2%;bottom:-52px;width:min(30%,360px);z-index:0;opacity:.42;pointer-events:none}
.asa-hero__plant svg{width:100%;height:auto;overflow:visible}
.asa-hero__in{position:relative;z-index:2;padding:70px 0 100px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.asa-hero__txt{text-align:right}
.asa-hero__ey{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.asa-hero__ey .l{width:38px;height:1px;background:var(--brass)}
.asa-hero__ey span{font-family:var(--latin);font-style:italic;font-size:14px;letter-spacing:.12em;color:var(--brass)}
.asa-hero__ey .dot{width:7px;height:7px;border-radius:50%;background:var(--green-500);animation:asaPulse 2s infinite}
@keyframes asaPulse{0%,100%{opacity:.5;box-shadow:0 0 0 0 rgba(63,164,106,.5)}50%{opacity:1;box-shadow:0 0 0 5px rgba(63,164,106,0)}}
.asa-chip-cert{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-family:var(--body);font-size:12.5px;color:var(--brass);border:1px solid rgba(192,162,75,.3);border-radius:20px;padding:6px 15px;margin-bottom:22px}
.asa-chip-cert svg{width:15px;height:15px;flex:0 0 auto}
.asa-hero h1{font-family:var(--disp);font-weight:900;font-size:clamp(2.5rem,5vw,4rem);line-height:1.2;margin:0 0 20px;letter-spacing:-.015em;color:#fff}
.asa-hero h1 .k{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.asa-hero p{font-size:1.22rem;font-weight:300;color:var(--text-dim);max-width:44ch;margin:0 0 30px;line-height:2}
.asa-hero__btns{display:flex;gap:14px;flex-wrap:wrap}
.asa-hero__vial{position:relative;justify-self:center;text-align:center}
.asa-hero__vial::before{content:"";position:absolute;inset:-10% -6% 8%;background:var(--halo-amber);z-index:-1}
.asa-hero__vial img{width:min(320px,78%);margin:0 auto;filter:drop-shadow(0 26px 40px rgba(0,0,0,.4))}
.asa-hero__cap{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-family:var(--latin);font-style:italic;font-size:12.5px;color:var(--brass);letter-spacing:.04em}
.asa-hero__cap::before,.asa-hero__cap::after{content:"";width:18px;height:1px;background:rgba(192,162,75,.5)}
/* ایندکسِ رده‌های حیوان */
.asa-index{position:relative;z-index:2;display:flex;justify-content:center;gap:0;flex-wrap:wrap;padding:0 0 8px}
.asa-idx{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 26px;position:relative;transition:transform .3s var(--ease-org)}
.asa-idx:not(:last-child)::after{content:"";position:absolute;inset-inline-start:0;top:22%;height:56%;width:1px;background:rgba(192,162,75,.3)}
.asa-idx__n{font-family:var(--latin);font-style:italic;font-size:11px;color:var(--brass);letter-spacing:.06em}
.asa-idx__ic{color:var(--green-300);transition:color .3s}
.asa-idx__ic svg{width:26px;height:26px}
.asa-idx b{font-size:15px;font-weight:700;color:var(--text-light)}
.asa-idx:hover{transform:translateY(-4px)}
.asa-idx:hover .asa-idx__ic{color:var(--green-500)}
.asa-idx--soon{opacity:.55}
.asa-idx--soon b{color:var(--brass)}
/* موجِ لبهٔ پایینِ هیرو */
.asa-hero__wave{position:relative;z-index:2;line-height:0}
.asa-hero__wave svg{width:100%;height:70px;display:block}

/* ---------- بخش‌های روشن/تیره ---------- */
.asa-sec{position:relative;z-index:2;padding:80px 0}
.asa-sec--paper{background:var(--paper-100);color:var(--text-dark)}
.asa-sec--paper2{background:var(--paper-50);color:var(--text-dark)}
.asa-sec--ink{background:var(--navy-900);color:var(--text-light)}
.asa-sec--ink .asa-h2,.asa-sec--ink .asa-lead{color:#fff}
.asa-sec--ink .asa-lead{color:var(--text-dim)}
.asa-sec--root{background:var(--ink-950);color:var(--text-light)}

/* ارزش‌ها */
.asa-vals{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px}
.asa-vcard{background:#fff;border:1px solid #E7E2D2;border-radius:18px;padding:34px 26px;text-align:center;position:relative;overflow:hidden;transition:transform .35s var(--ease-org),box-shadow .35s}
.asa-vcard:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(14,36,28,.14)}
.asa-vcard__ic{width:66px;height:66px;margin:0 auto 18px;border-radius:16px;display:grid;place-items:center;color:var(--green-700);background:rgba(63,164,106,.1)}
.asa-vcard:nth-child(2) .asa-vcard__ic{color:var(--lac);background:rgba(200,16,46,.08)}
.asa-vcard:nth-child(3) .asa-vcard__ic{color:var(--navy-800);background:rgba(27,42,74,.08)}
.asa-vcard__ic svg{width:30px;height:30px}
.asa-vcard h3{font-family:var(--disp);font-weight:900;font-size:20px;color:var(--navy-900);margin:0 0 8px}
.asa-vcard p{font-size:14.5px;color:var(--text-muted);margin:0}

/* ---------- کارتِ نمونهٔ هرباریوم ---------- */
.asa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.asa-spec{background:var(--paper-50);border:1px solid #E8E4D6;border-radius:16px;overflow:hidden;text-align:right;position:relative;
  transition:transform .3s var(--ease-org),box-shadow .3s,border-color .3s}
.asa-spec__bar{height:4px;background:var(--green-500)}
.asa-spec[data-cat="طیور"] .asa-spec__bar{background:var(--green-500)}
.asa-spec[data-cat="دام"] .asa-spec__bar{background:var(--amber)}
.asa-spec[data-cat="آبزیان"] .asa-spec__bar{background:#2E9C8E}
.asa-spec[data-cat="تنفسی"] .asa-spec__bar{background:#5AA9C4}
.asa-spec[data-cat="گوارشی"] .asa-spec__bar{background:#B98A3B}
.asa-spec[data-cat="کبدی"] .asa-spec__bar{background:#8A5A3B}
.asa-spec[data-cat="عصبی"] .asa-spec__bar{background:#9B6BB0}
.asa-spec[data-cat="طعم‌دهنده"] .asa-spec__bar{background:var(--green-300)}
.asa-spec__hd{display:flex;justify-content:space-between;align-items:center;padding:12px 16px 0}
.asa-spec__n{font-family:var(--latin);font-style:italic;font-size:13px;color:var(--brass);letter-spacing:.04em}
.asa-spec__cat{font-size:11px;font-weight:700;color:var(--green-700);background:rgba(63,164,106,.1);padding:2px 10px;border-radius:20px}
.asa-spec__img{position:relative;height:170px;display:grid;place-items:center;padding:12px;overflow:hidden}
.asa-spec__img::before{content:"";position:absolute;inset:14% 20%;background:var(--halo-chloro);z-index:0}
.asa-spec__vein{position:absolute;inset-inline-end:-14%;top:8%;width:62%;color:var(--green-700);opacity:.07;z-index:0;transition:opacity .4s,transform .5s var(--ease-org)}
.asa-spec__vein svg{width:100%;height:auto}
.asa-spec__img img{position:relative;z-index:1;max-height:146px;width:auto;filter:drop-shadow(0 10px 18px rgba(14,36,28,.14))}
.asa-spec__scan{position:absolute;inset-inline:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--green-500),transparent);opacity:0;z-index:2}
.asa-spec__b{padding:6px 16px 20px}
.asa-spec__sci{font-family:var(--latin);font-style:italic;font-size:13px;color:var(--green-500);display:block;margin-bottom:2px}
.asa-spec h4{font-family:var(--disp);font-weight:900;font-size:18px;color:var(--navy-900);margin:0 0 6px}
.asa-spec h4 small{font-family:var(--latin);font-style:italic;font-weight:500;font-size:12.5px;color:var(--text-muted);margin-inline-start:6px}
.asa-spec__use{font-size:13px;color:var(--text-muted);margin:0 0 10px;padding-bottom:10px;border-bottom:1px solid rgba(192,162,75,.28)}
.asa-spec__chips{display:flex;flex-wrap:wrap;gap:6px}
.asa-spec__chip{font-size:11px;font-weight:600;color:var(--green-700);background:rgba(63,164,106,.09);border:1px solid rgba(63,164,106,.18);padding:3px 9px;border-radius:6px}
.asa-spec:hover{transform:translateY(-7px);border-color:var(--green-500);box-shadow:0 2px 8px rgba(14,36,28,.06),0 26px 50px rgba(14,36,28,.15)}
.asa-spec:hover .asa-spec__vein{opacity:.16;transform:rotate(6deg)}
.asa-spec:hover .asa-spec__scan{animation:asaScan 1s var(--ease-mech)}
@keyframes asaScan{0%{top:0;opacity:0}15%{opacity:1}100%{top:170px;opacity:0}}

/* ---------- تمایزها (تیره + مولکول) ---------- */
.asa-diff{position:relative}
.asa-diff__mol{position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none}
.asa-diff__grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px}
.asa-di{text-align:center;padding:24px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(123,196,154,.14);transition:transform .3s var(--ease-org),background-color .3s}
.asa-di:hover{transform:translateY(-6px);background:rgba(63,164,106,.1)}
.asa-di__ic{color:var(--green-300);margin-bottom:12px}
.asa-di__ic svg{width:30px;height:30px;margin:0 auto}
.asa-di b{font-size:15px;font-weight:700;color:#fff;display:block}

/* ---------- آمار ---------- */
.asa-stats{position:relative}
.asa-stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:940px;margin:0 auto}
.asa-st{text-align:center;position:relative}
.asa-st b{font-family:var(--disp);font-weight:900;font-size:52px;color:#fff;line-height:1;display:block;font-variant-numeric:tabular-nums}
.asa-st b .u{color:var(--green-300)}
.asa-st span{font-size:14.5px;color:var(--text-dim);display:block;margin-top:8px}
.asa-st::after{content:"";display:block;width:0;height:2px;background:var(--brass);margin:14px auto 0;transition:width 1s var(--ease-org) .3s}
.asa-st.in::after{width:46px}

/* ---------- CTA ---------- */
.asa-cta{text-align:center;position:relative}
.asa-cta__halo{position:absolute;inset:0;background:radial-gradient(circle at 50% 40%,rgba(224,164,88,.16),transparent 60%);z-index:0}
.asa-cta__in{position:relative;z-index:2}
.asa-cta .asa-h2{color:#fff}
.asa-cta p{font-size:16px;color:var(--text-dim);margin:0 0 28px;max-width:44ch;margin-inline:auto;margin-bottom:28px}
/* مُهرِ لاکی */
.asa-seal{width:96px;height:96px;margin:0 auto 24px;color:var(--lac)}
.asa-seal svg{width:100%;height:100%;animation:asaRot 40s linear infinite}
@keyframes asaRot{to{transform:rotate(360deg)}}

/* ---------- FOOTER ---------- */
.asa-ft{padding-top:60px}
.asa-ft__top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px}
.asa-ft__logo{display:flex;align-items:center;gap:11px;color:#fff;font-family:var(--disp);font-weight:900;font-size:20px;margin-bottom:14px}
.asa-ft__logo img{height:48px;width:auto;max-width:72px;object-fit:contain}
.asa-ft p{font-size:14px;line-height:1.9;color:var(--text-dim);margin:0}
.asa-ft h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px}
.asa-ft__t{font-family:var(--latin);font-style:italic;font-size:11px;color:var(--brass);letter-spacing:.1em;display:block;margin-bottom:6px}
.asa-ft ul{list-style:none;margin:0;padding:0}
.asa-ft li{margin-bottom:10px}
.asa-ft li a{font-size:14px;color:var(--text-dim);transition:color .2s}
.asa-ft li a:hover{color:var(--green-300)}
.asa-ft__bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center;font-size:13px;color:rgba(234,230,216,.45)}

/* ---------- reveal / draw-on ---------- */
.asa-rev{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-org),transform .7s var(--ease-org)}
.asa-rev.in{opacity:1;transform:none}
.asa-draw path,.asa-draw line,.asa-draw polyline{stroke-dasharray:var(--len,1000);stroke-dashoffset:var(--len,1000);transition:stroke-dashoffset 1.4s var(--ease-org)}
.asa-draw.in path,.asa-draw.in line,.asa-draw.in polyline{stroke-dashoffset:0}

@media (max-width:960px){
  .asa-nav{display:none}.asa-burger{display:block}
  .asa-hero__in{grid-template-columns:1fr;text-align:center}.asa-hero__txt{text-align:center}.asa-hero__ey{justify-content:center}
  .asa-hero__vial{grid-row:1}.asa-hero__vial img{width:200px}
  .asa-vals{grid-template-columns:1fr}
  .asa-grid{grid-template-columns:repeat(2,1fr)}
  .asa-diff__grid{grid-template-columns:repeat(2,1fr)}
  .asa-stats__grid{grid-template-columns:repeat(2,1fr);gap:34px 20px}
  .asa-ft__top{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){.asa-grid{grid-template-columns:1fr}.asa-ft__top{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){
  .asa-rev{opacity:1!important;transform:none!important;transition:none}
  .asa-draw path,.asa-draw line,.asa-draw polyline{stroke-dashoffset:0!important;transition:none}
  .asa-seal svg,.asa-hero__ey .dot{animation:none}
}